﻿<p>This enumeration defines the different predefined types of beams that can further specify an <em>IfcBeam</em> or <em>IfcBeamType</em>.</p>
<blockquote class="history">HISTORY&nbsp; New enumeration type in IFC2x2.</blockquote>
<blockquote class="change-ifc2x4">IFC4 CHANGE&nbsp; The enumerators HOLLOWCORE and SPANDREL have been added.</blockquote>